Originally Posted by
68Camaro
So i switched out all the o-rings, made sure they were all on well. Cleaned all the parts, chased down all the vacuum lines to the best of my ability...all plugged in. Everything on the EATC works, floor, defrost, flr/def...everything but the vent. Pushing AC directs air to the floor. I know i did something right with the o-rings cause I'm getting much more air coming out now, and the floor did not work prior. Is there any "door" or mechanism that I can spray with some compressed air? Any chance that something might just be stuck?